UCCE Sonoma County
University of California
UCCE Sonoma County

Join 4-H (Enrollment)

For Youth


Primary Members - 4-H Ages* 5 to 8
Youth Members - 4-H Ages* 9 to 18
* Your "4-H Age" is your age by December 31 of the program year you are enrolled in.

Youth Member Enrollment Process

4-H Miembro joven Proceso de inscripción

For Adults
All new and returning volunteer applications are processed through their local county Cooperative Extension office. The County Director approves applications to become a 4-H volunteer in the county. You must complete all application requirements, including the screening process and required trainings, before you are approved.

New Volunteer

Adult Volunteer Initial Appointment Process

Returning Volunteers

Adult Volunteer Re-Appointment Process


University of California Cooperative Extension, Sonoma County
133 Aviation Blvd Suite 109, Santa Rosa, CA 95403  Phone: 707.565.2621  Fax: 707.565.2623
Office Hours:  M-F, 8am-Noon & 1pm-4pm

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Webmaster Email: klgiov@ucanr.edu